
#div2{
	display: block;
	float: right;  
}

.s8
{
	border:0;
	width: 50px;
}

/*导航栏*/
#nav
{
	margin-top: 80px;
	background-color:#FCFCFC;
	height:20px;
	border:1px solid #Edeef0;
	padding:11px;
	border-top: 1px solid black;
}
#nav a:link{
	color:black;
	text-decoration:none;
	font-size:12px;
	font-weight:0;
	padding:14px;
	margin-top:0px;
}
#nav a:hover{
color:orange;
text-decoration:none;
font-size:12px;
background-color:#EEEEEF;
border-top:5px solid orange;

}

#d1{
	display: block;
	margin-top: 30px;
	margin-left: 20px;
}

#d2{
	display: none;
}
#d3{
	display: none;
}
#d4{
	display: none;
}

.s3
{
	position:relative;
		top:50px;
		left:500px;
	}
.s4
{
		position:relative;
		top:30px;
		left:900px;
	}